Thank you for this great Apps. But need to be work on dock. In this app preerences has show on menubar options but program after restart still working on dock. This program must be work just on menubar when we click menubar icon program pop-up. But when program working musnt open dock. You must to add preferences this tree option Work on dock, work on menu bar or work on dock and menubar. Like a sparrow mail app.

Enhancements
The XML source for feeds is now saved, and there is a new menu item "Show XML Source" to display it.
Add support for Internationalized Domain Names (IDN) in the built-in web browser.
Many user interface improvements.
Enable searching for text in the web browser. (Note that this required using the command-shift-g keyboard shortcut for Find Previous, replacing the old shortcut for New Group Folder.)
Enable printing of web pages.
Double the number of simultaneous feed downloads during refreshing from 10 to 20.
Minor speed improvements for some operations.
An informative error page is displayed in the web browser when a page cannot be loaded.
Add support for the blog editor Blogo.

Fixes
Fix a long standing bug where deleted articles would reappear after emptying the trash.
Eliminate drawing artifacts in the Folders and Articles headers. (Patch from Dan Crosta)
Fix a crash reported in Vienna forum topic 21303
Fix a crash when sorting articles by enclosure URL.
Fix a bug where clicking on a feed link launched Vienna but failed to subscribe to the feed.
Fix the article view scrolling problem reported in Vienna forum topic 20814
Fix the mark all read bug on Snow Leopard reported in Vienna forum topic 20877
Prevent an infinite redirect loop. This was happening with the factcheck feedburner feed.
Vienna's interface now correctly dims when the application is the background.
Fix a bug where changing the layout would hide the tab bar until relaunch.
Fix drawing errors and artifacts in the grey title bars.
Check for https URLs as well as http on the pasteboard when adding a new subscription.
Fix background drawing errors in main window and remove custom window background.
Fix drawing errors in Downloads window and remove the custom background.
Add a workaround for feeds that contain more than one item with the same guid. (For example, the WordPress Trac.)
Fix "Help -> Keyboard shortcuts", which didn't work in some cases.
Numerous fixes to localization of help pages and other strings in German, French, and other languages.
Eliminate deprecated method warnings on Snow Leopard.
Turn off animation of tab resizing. It was slow, superfluous and sometimes caused drawing errors in the tab bar background.
Update SQLite to version 3.6.18

The new version will work with your existing database and will upgrade it to the new format, but the upgraded database will continue to work with 2.1 if you choose to revert back. However as with all pre-release builds, keep in mind that bugs are inevitable and back up your database regularly.

The following is a list of changes in 2.2:

Added ability to drop OPML files onto Vienna's dock icon.

Added support for RSS/Atom enclosures.

Add conditional support in templates.

Overhauled UI.

Added new standard style.

Added more built-in styles.

Command + T now opens new tab.

Accept web pages as subscription URLs and parse to extract the feed.

Show RSS button in browser if the web page links to an RSS feed. Clicking the button subscribes to that feed.

New tab bar control. (Thanks to Evan Schoenberg).

Add option to add Vienna to the system status bar.

Added Basque localization. (Thanks to Aitor Zubizarreta).

If Vienna doesn't handle the URL scheme (e.g., itms), open the URL with the default application for its scheme.

Allow refreshing of unsubscribed feeds if they are specifically selected. (Thanks to ytrewq1 for submitting a patch.)

Updated to SQLite 3.3.17.

Change exported file format to UTF8. (Thanks to Kiyu Horiuti).

Added toolbar and moved buttons to toolbar. (Thanks to David Kocher for the prototyping).

Added support for toggle status bar and moved progress indicator to toolbar.

Add toolbar button to empty the trash.

Added flagged article filter.

Refresh all subscriptions now refreshes in the folder list sorted order.

1. Support manually sorting folders by default.
2. Added "Increase text size" and "Decrease Text Size" for browser view.
3. Changed key combination for "Cancel Refreshing" to control-command-s to make command-"-" available for text size.
4. Added "Send Link" functionality for article view.
5. Add address bar and refresh, back and forward buttons at the top of the browser web pages.
6. Add -profile command line option to support custom profiles (needed for Portable Vienna).
7. Added "Refresh Folder Images" command.
8. Added "Blog With" command to blog the selected article.
9. Sort article list by multiple columns, saving the order in which columns were sorted.
10. Added "Summary" field which shows the first part of the description.
11. In condensed reading mode with the pane on the right, the headline fields can now be configured.
12. Added "Filter By" to allow articles to be filtered in the article list by all, unread or date.
13. Persist open tabs when Vienna exits and restore them when it restarts.
14. Handles HTTP 410 to mark a feed as unsubscribed.
15. Add button to Mark All Read the selected feeds.
16. Unread articles marked as bold.
17. Allow dragging of Trash folder.
18. Green icon for articles with updated article text.
19. Don't select first article when switching folders.
20. Renaming folders now done by editing the name in the folder pane.
21. Changed modifier key for overriding default browser preference from shift to option.
22. Add Get Info command option and moved Validate command to the info panel.
23. New Layout menu: report, condensed and unified layouts.
24. Provide two new options for new articles notifications: bounce dock icon or no notification at all.
25. Add Keyboard Shortcuts item to Help menu.
26. Change browser's user agent string from Mozilla/Safari to Vienna.
27. Use Sparkle framework for version updates.